15999214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4517}}^1$

素因数の和:4560

約数の個数: 32

約数和(自身を含む): 31228416

約数和(自身を除く): 15229202

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 4517, 9034, 31619, 49687, 63238, 99374, 103891, 207782, 347809, 695618, 727237, 1142801, 1454474, 2285602, 7999607, 15999214]

約数ペア:

[(1, 15999214), (2, 7999607), (7, 2285602), (11, 1454474), (14, 1142801), (22, 727237), (23, 695618), (46, 347809), (77, 207782), (154, 103891), (161, 99374), (253, 63238), (322, 49687), (506, 31619), (1771, 9034), (3542, 4517)]