55395431

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 76608000

約数和(自身を除く): 21212569

約数列:

[1, 7, 13, 19, 23, 49, 91, 133, 161, 199, 247, 299, 437, 637, 931, 1127, 1393, 1729, 2093, 2587, 3059, 3781, 4577, 5681, 9751, 12103, 14651, 18109, 21413, 26467, 32039, 39767, 49153, 59501, 86963, 126763, 185269, 224273, 278369, 344071, 416507, 608741, 1130519, 2408497, 2915549, 4261187, 7913633, 55395431]

約数ペア:

[(1, 55395431), (7, 7913633), (13, 4261187), (19, 2915549), (23, 2408497), (49, 1130519), (91, 608741), (133, 416507), (161, 344071), (199, 278369), (247, 224273), (299, 185269), (437, 126763), (637, 86963), (931, 59501), (1127, 49153), (1393, 39767), (1729, 32039), (2093, 26467), (2587, 21413), (3059, 18109), (3781, 14651), (4577, 12103), (5681, 9751)]