6789197401

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 8950183776

約数和(自身を除く): 2160986375

約数列:

[1, 7, 17, 19, 49, 107, 119, 133, 211, 323, 361, 749, 833, 931, 1477, 1819, 2033, 2261, 2527, 3587, 4009, 5243, 6137, 10339, 12733, 14231, 15827, 17689, 22577, 25109, 28063, 34561, 38627, 42959, 68153, 76171, 89131, 99617, 158039, 175763, 196441, 241927, 270389, 300713, 383809, 428963, 477071, 533197, 656659, 1106273, 1294907, 1693489, 1892723, 2686663, 3002741, 3339497, 3732379, 4596613, 7292371, 8150297, 9064349, 18806641, 21019187, 32176291, 51046597, 57052079, 63450443, 138555049, 357326179, 399364553, 969885343, 6789197401]

約数ペア:

[(1, 6789197401), (7, 969885343), (17, 399364553), (19, 357326179), (49, 138555049), (107, 63450443), (119, 57052079), (133, 51046597), (211, 32176291), (323, 21019187), (361, 18806641), (749, 9064349), (833, 8150297), (931, 7292371), (1477, 4596613), (1819, 3732379), (2033, 3339497), (2261, 3002741), (2527, 2686663), (3587, 1892723), (4009, 1693489), (5243, 1294907), (6137, 1106273), (10339, 656659), (12733, 533197), (14231, 477071), (15827, 428963), (17689, 383809), (22577, 300713), (25109, 270389), (28063, 241927), (34561, 196441), (38627, 175763), (42959, 158039), (68153, 99617), (76171, 89131)]