71112909

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 111331584

約数和(自身を除く): 40218675

約数列:

[1, 3, 7, 21, 53, 159, 181, 353, 371, 543, 1059, 1113, 1267, 2471, 3801, 7413, 9593, 18709, 28779, 56127, 63893, 67151, 130963, 191679, 201453, 392889, 447251, 1341753, 3386329, 10158987, 23704303, 71112909]

約数ペア:

[(1, 71112909), (3, 23704303), (7, 10158987), (21, 3386329), (53, 1341753), (159, 447251), (181, 392889), (353, 201453), (371, 191679), (543, 130963), (1059, 67151), (1113, 63893), (1267, 56127), (2471, 28779), (3801, 18709), (7413, 9593)]