431657447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 505989120

約数和(自身を除く): 74331673

約数列:

[1, 13, 19, 47, 103, 247, 361, 611, 893, 1339, 1957, 4693, 4841, 6859, 11609, 16967, 25441, 37183, 62933, 89167, 91979, 220571, 322373, 483379, 706477, 1195727, 1747601, 4190849, 9184201, 22718813, 33204419, 431657447]

約数ペア:

[(1, 431657447), (13, 33204419), (19, 22718813), (47, 9184201), (103, 4190849), (247, 1747601), (361, 1195727), (611, 706477), (893, 483379), (1339, 322373), (1957, 220571), (4693, 91979), (4841, 89167), (6859, 62933), (11609, 37183), (16967, 25441)]