15391701

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 25369344

約数和(自身を除く): 9977643

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 311, 351, 423, 611, 933, 1053, 1269, 1833, 2799, 3807, 4043, 5499, 8397, 12129, 14617, 16497, 25191, 36387, 43851, 49491, 109161, 131553, 190021, 327483, 394659, 570063, 1183977, 1710189, 5130567, 15391701]

約数ペア:

[(1, 15391701), (3, 5130567), (9, 1710189), (13, 1183977), (27, 570063), (39, 394659), (47, 327483), (81, 190021), (117, 131553), (141, 109161), (311, 49491), (351, 43851), (423, 36387), (611, 25191), (933, 16497), (1053, 14617), (1269, 12129), (1833, 8397), (2799, 5499), (3807, 4043)]