156966831

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 277003584

約数和(自身を除く): 120036753

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 113, 119, 153, 339, 357, 791, 1017, 1071, 1297, 1921, 2373, 3891, 5763, 7119, 9079, 11673, 13447, 17289, 22049, 27237, 40341, 66147, 81711, 121023, 146561, 154343, 198441, 439683, 463029, 1025927, 1319049, 1389087, 2491537, 3077781, 7474611, 9233343, 17440759, 22423833, 52322277, 156966831]

約数ペア:

[(1, 156966831), (3, 52322277), (7, 22423833), (9, 17440759), (17, 9233343), (21, 7474611), (51, 3077781), (63, 2491537), (113, 1389087), (119, 1319049), (153, 1025927), (339, 463029), (357, 439683), (791, 198441), (1017, 154343), (1071, 146561), (1297, 121023), (1921, 81711), (2373, 66147), (3891, 40341), (5763, 27237), (7119, 22049), (9079, 17289), (11673, 13447)]