165890403

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51631}}^1$

素因数の和:51664

約数の個数: 32

約数和(自身を含む): 297400320

約数和(自身を除く): 131509917

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 51631, 154893, 361417, 464679, 877727, 1084251, 1394037, 2633181, 3252753, 6144089, 7899543, 9758259, 18432267, 23698629, 55296801, 165890403]

約数ペア:

[(1, 165890403), (3, 55296801), (7, 23698629), (9, 18432267), (17, 9758259), (21, 7899543), (27, 6144089), (51, 3252753), (63, 2633181), (119, 1394037), (153, 1084251), (189, 877727), (357, 464679), (459, 361417), (1071, 154893), (3213, 51631)]