15931113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 24161280

約数和(自身を除く): 8230167

約数列:

[1, 3, 11, 33, 43, 103, 109, 129, 309, 327, 473, 1133, 1199, 1419, 3399, 3597, 4429, 4687, 11227, 13287, 14061, 33681, 48719, 51557, 123497, 146157, 154671, 370491, 482761, 1448283, 5310371, 15931113]

約数ペア:

[(1, 15931113), (3, 5310371), (11, 1448283), (33, 482761), (43, 370491), (103, 154671), (109, 146157), (129, 123497), (309, 51557), (327, 48719), (473, 33681), (1133, 14061), (1199, 13287), (1419, 11227), (3399, 4687), (3597, 4429)]