12912485871

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{4157}}^1\times {\mathrm{6949}}^1$

素因数の和:11258

約数の個数: 16

約数和(自身を含む): 17338860000

約数和(自身を除く): 4426374129

約数列:

[1, 3, 149, 447, 4157, 6949, 12471, 20847, 619393, 1035401, 1858179, 3106203, 28886993, 86660979, 4304161957, 12912485871]

約数ペア:

[(1, 12912485871), (3, 4304161957), (149, 86660979), (447, 28886993), (4157, 3106203), (6949, 1858179), (12471, 1035401), (20847, 619393)]