2021605971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 3477012480

約数和(自身を除く): 1455406509

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 79, 141, 231, 237, 329, 517, 553, 869, 987, 1551, 1659, 2357, 2607, 3619, 3713, 6083, 7071, 10857, 11139, 16499, 18249, 25927, 25991, 40843, 49497, 77781, 77973, 110779, 122529, 181489, 186203, 285901, 332337, 544467, 558609, 775453, 857703, 1218569, 1303421, 2048233, 2326359, 3655707, 3910263, 6144699, 8529983, 8751541, 14337631, 25589949, 26254623, 43012893, 61260787, 96266951, 183782361, 288800853, 673868657, 2021605971]

約数ペア:

[(1, 2021605971), (3, 673868657), (7, 288800853), (11, 183782361), (21, 96266951), (33, 61260787), (47, 43012893), (77, 26254623), (79, 25589949), (141, 14337631), (231, 8751541), (237, 8529983), (329, 6144699), (517, 3910263), (553, 3655707), (869, 2326359), (987, 2048233), (1551, 1303421), (1659, 1218569), (2357, 857703), (2607, 775453), (3619, 558609), (3713, 544467), (6083, 332337), (7071, 285901), (10857, 186203), (11139, 181489), (16499, 122529), (18249, 110779), (25927, 77973), (25991, 77781), (40843, 49497)]