508788007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 641736704

約数和(自身を除く): 132948697

約数列:

[1, 7, 13, 61, 91, 151, 427, 607, 793, 1057, 1963, 4249, 5551, 7891, 9211, 13741, 37027, 55237, 64477, 91657, 119743, 259189, 481351, 641599, 838201, 1191541, 3369457, 5591077, 8340787, 39137539, 72684001, 508788007]

約数ペア:

[(1, 508788007), (7, 72684001), (13, 39137539), (61, 8340787), (91, 5591077), (151, 3369457), (427, 1191541), (607, 838201), (793, 641599), (1057, 481351), (1963, 259189), (4249, 119743), (5551, 91657), (7891, 64477), (9211, 55237), (13741, 37027)]