127992403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 165058560

約数和(自身を除く): 37066157

約数列:

[1, 7, 11, 53, 77, 79, 371, 397, 553, 583, 869, 2779, 4081, 4187, 4367, 6083, 21041, 29309, 30569, 31363, 46057, 147287, 219541, 231451, 322399, 344993, 1620157, 1662239, 2414951, 11635673, 18284629, 127992403]

約数ペア:

[(1, 127992403), (7, 18284629), (11, 11635673), (53, 2414951), (77, 1662239), (79, 1620157), (371, 344993), (397, 322399), (553, 231451), (583, 219541), (869, 147287), (2779, 46057), (4081, 31363), (4187, 30569), (4367, 29309), (6083, 21041)]