42643419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 70447104

約数和(自身を除く): 27803685

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 863, 1267, 2353, 2589, 3801, 6041, 7059, 11219, 16471, 18123, 33657, 49413, 78533, 156203, 235599, 468609, 1093421, 2030639, 3280263, 6091917, 14214473, 42643419]

約数ペア:

[(1, 42643419), (3, 14214473), (7, 6091917), (13, 3280263), (21, 2030639), (39, 1093421), (91, 468609), (181, 235599), (273, 156203), (543, 78533), (863, 49413), (1267, 33657), (2353, 18123), (2589, 16471), (3801, 11219), (6041, 7059)]