12971538

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{13597}}^1$

素因数の和:13658

約数の個数: 24

約数和(自身を含む): 28637388

約数和(自身を除く): 15665850

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 13597, 27194, 40791, 81582, 122373, 244746, 720641, 1441282, 2161923, 4323846, 6485769, 12971538]

約数ペア:

[(1, 12971538), (2, 6485769), (3, 4323846), (6, 2161923), (9, 1441282), (18, 720641), (53, 244746), (106, 122373), (159, 81582), (318, 40791), (477, 27194), (954, 13597)]