16660566

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 40501440

約数和(自身を除く): 23840874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 293, 351, 486, 586, 702, 729, 879, 1053, 1458, 1758, 2106, 2187, 2637, 3159, 3809, 4374, 5274, 6318, 7618, 7911, 9477, 11427, 15822, 18954, 22854, 23733, 28431, 34281, 47466, 56862, 68562, 71199, 102843, 142398, 205686, 213597, 308529, 427194, 617058, 640791, 925587, 1281582, 1851174, 2776761, 5553522, 8330283, 16660566]

約数ペア:

[(1, 16660566), (2, 8330283), (3, 5553522), (6, 2776761), (9, 1851174), (13, 1281582), (18, 925587), (26, 640791), (27, 617058), (39, 427194), (54, 308529), (78, 213597), (81, 205686), (117, 142398), (162, 102843), (234, 71199), (243, 68562), (293, 56862), (351, 47466), (486, 34281), (586, 28431), (702, 23733), (729, 22854), (879, 18954), (1053, 15822), (1458, 11427), (1758, 9477), (2106, 7911), (2187, 7618), (2637, 6318), (3159, 5274), (3809, 4374)]