120081577

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 158745600

約数和(自身を除く): 38664023

約数列:

[1, 7, 11, 19, 77, 133, 209, 211, 389, 1463, 1477, 2321, 2723, 4009, 4279, 7391, 16247, 28063, 29953, 44099, 51737, 81301, 82079, 308693, 569107, 574553, 902869, 1559501, 6320083, 10916507, 17154511, 120081577]

約数ペア:

[(1, 120081577), (7, 17154511), (11, 10916507), (19, 6320083), (77, 1559501), (133, 902869), (209, 574553), (211, 569107), (389, 308693), (1463, 82079), (1477, 81301), (2321, 51737), (2723, 44099), (4009, 29953), (4279, 28063), (7391, 16247)]