30928443

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 51104256

約数和(自身を除く): 20175813

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 579, 587, 1351, 1761, 2509, 4053, 4109, 7527, 7631, 12327, 17563, 22893, 52689, 53417, 113291, 160251, 339873, 793037, 1472783, 2379111, 4418349, 10309481, 30928443]

約数ペア:

[(1, 30928443), (3, 10309481), (7, 4418349), (13, 2379111), (21, 1472783), (39, 793037), (91, 339873), (193, 160251), (273, 113291), (579, 53417), (587, 52689), (1351, 22893), (1761, 17563), (2509, 12327), (4053, 7631), (4109, 7527)]