15979746

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 32966208

約数和(自身を除く): 16986462

約数列:

[1, 2, 3, 6, 43, 86, 129, 241, 257, 258, 482, 514, 723, 771, 1446, 1542, 10363, 11051, 20726, 22102, 31089, 33153, 61937, 62178, 66306, 123874, 185811, 371622, 2663291, 5326582, 7989873, 15979746]

約数ペア:

[(1, 15979746), (2, 7989873), (3, 5326582), (6, 2663291), (43, 371622), (86, 185811), (129, 123874), (241, 66306), (257, 62178), (258, 61937), (482, 33153), (514, 31089), (723, 22102), (771, 20726), (1446, 11051), (1542, 10363)]