2489331369

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{4721}}^1$

素因数の和:4966

約数の個数: 48

約数和(自身を含む): 4108366656

約数和(自身を除く): 1619035287

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 211, 357, 633, 833, 1477, 2499, 3587, 4431, 4721, 10339, 10761, 14163, 25109, 31017, 33047, 75327, 80257, 99141, 175763, 231329, 240771, 527289, 561799, 693987, 996131, 1685397, 2988393, 3932593, 6972917, 11797779, 16934227, 20918751, 48810419, 50802681, 118539589, 146431257, 355618767, 829777123, 2489331369]

約数ペア:

[(1, 2489331369), (3, 829777123), (7, 355618767), (17, 146431257), (21, 118539589), (49, 50802681), (51, 48810419), (119, 20918751), (147, 16934227), (211, 11797779), (357, 6972917), (633, 3932593), (833, 2988393), (1477, 1685397), (2499, 996131), (3587, 693987), (4431, 561799), (4721, 527289), (10339, 240771), (10761, 231329), (14163, 175763), (25109, 99141), (31017, 80257), (33047, 75327)]