2103273991

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 2724793344

約数和(自身を除く): 621519353

約数列:

[1, 7, 13, 37, 49, 91, 233, 259, 383, 481, 637, 1631, 1813, 2681, 3029, 3367, 4979, 8621, 11417, 14171, 18767, 21203, 23569, 34853, 60347, 89239, 99197, 112073, 148421, 184223, 243971, 422429, 624673, 694379, 784511, 1160107, 1289561, 3301843, 4372711, 5491577, 8120749, 9026927, 23112901, 42923959, 56845243, 161790307, 300467713, 2103273991]

約数ペア:

[(1, 2103273991), (7, 300467713), (13, 161790307), (37, 56845243), (49, 42923959), (91, 23112901), (233, 9026927), (259, 8120749), (383, 5491577), (481, 4372711), (637, 3301843), (1631, 1289561), (1813, 1160107), (2681, 784511), (3029, 694379), (3367, 624673), (4979, 422429), (8621, 243971), (11417, 184223), (14171, 148421), (18767, 112073), (21203, 99197), (23569, 89239), (34853, 60347)]