15571998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{5119}}^1$

素因数の和:5153

約数の個数: 36

約数和(自身を含む): 36541440

約数和(自身を除く): 20969442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 5119, 10238, 15357, 30714, 46071, 66547, 92142, 133094, 199641, 399282, 598923, 865111, 1197846, 1730222, 2595333, 5190666, 7785999, 15571998]

約数ペア:

[(1, 15571998), (2, 7785999), (3, 5190666), (6, 2595333), (9, 1730222), (13, 1197846), (18, 865111), (26, 598923), (39, 399282), (78, 199641), (117, 133094), (169, 92142), (234, 66547), (338, 46071), (507, 30714), (1014, 15357), (1521, 10238), (3042, 5119)]