15872367

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 25459200

約数和(自身を除く): 9586833

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 389, 469, 609, 1167, 1407, 1943, 2723, 5829, 8169, 11281, 13601, 26063, 33843, 40803, 78189, 78967, 182441, 236901, 547323, 755827, 2267481, 5290789, 15872367]

約数ペア:

[(1, 15872367), (3, 5290789), (7, 2267481), (21, 755827), (29, 547323), (67, 236901), (87, 182441), (201, 78967), (203, 78189), (389, 40803), (469, 33843), (609, 26063), (1167, 13601), (1407, 11281), (1943, 8169), (2723, 5829)]