15111291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 8113029

約数列:

[1, 3, 13, 29, 31, 39, 87, 93, 377, 403, 431, 899, 1131, 1209, 1293, 2697, 5603, 11687, 12499, 13361, 16809, 35061, 37497, 40083, 162487, 173693, 387469, 487461, 521079, 1162407, 5037097, 15111291]

約数ペア:

[(1, 15111291), (3, 5037097), (13, 1162407), (29, 521079), (31, 487461), (39, 387469), (87, 173693), (93, 162487), (377, 40083), (403, 37497), (431, 35061), (899, 16809), (1131, 13361), (1209, 12499), (1293, 11687), (2697, 5603)]