728235907

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 887685120

約数和(自身を除く): 159449213

約数列:

[1, 7, 29, 47, 127, 203, 329, 601, 889, 1363, 3683, 4207, 5969, 9541, 17429, 25781, 28247, 41783, 76327, 122003, 173101, 197729, 534289, 819163, 1211707, 2213483, 3587369, 5734141, 15494381, 25111583, 104033701, 728235907]

約数ペア:

[(1, 728235907), (7, 104033701), (29, 25111583), (47, 15494381), (127, 5734141), (203, 3587369), (329, 2213483), (601, 1211707), (889, 819163), (1363, 534289), (3683, 197729), (4207, 173101), (5969, 122003), (9541, 76327), (17429, 41783), (25781, 28247)]