156937132131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{640463}}^1$

素因数の和:640643

約数の個数: 32

約数和(自身を含む): 231263864832

約数和(自身を除く): 74326732701

約数列:

[1, 3, 13, 39, 61, 103, 183, 309, 793, 1339, 2379, 4017, 6283, 18849, 81679, 245037, 640463, 1921389, 8326019, 24978057, 39068243, 65967689, 117204729, 197903067, 507887159, 857579957, 1523661477, 2572739871, 4024029029, 12072087087, 52312377377, 156937132131]

約数ペア:

[(1, 156937132131), (3, 52312377377), (13, 12072087087), (39, 4024029029), (61, 2572739871), (103, 1523661477), (183, 857579957), (309, 507887159), (793, 197903067), (1339, 117204729), (2379, 65967689), (4017, 39068243), (6283, 24978057), (18849, 8326019), (81679, 1921389), (245037, 640463)]