1621990194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{40487}}^1$

素因数の和:41110

約数の個数: 32

約数和(自身を含む): 3544805376

約数和(自身を除く): 1922815182

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 607, 1214, 1821, 3642, 6677, 13354, 20031, 40062, 40487, 80974, 121461, 242922, 445357, 890714, 1336071, 2672142, 24575609, 49151218, 73726827, 147453654, 270331699, 540663398, 810995097, 1621990194]

約数ペア:

[(1, 1621990194), (2, 810995097), (3, 540663398), (6, 270331699), (11, 147453654), (22, 73726827), (33, 49151218), (66, 24575609), (607, 2672142), (1214, 1336071), (1821, 890714), (3642, 445357), (6677, 242922), (13354, 121461), (20031, 80974), (40062, 40487)]