13615017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 20415360

約数和(自身を除く): 6800343

約数列:

[1, 3, 13, 39, 59, 61, 97, 177, 183, 291, 767, 793, 1261, 2301, 2379, 3599, 3783, 5723, 5917, 10797, 17169, 17751, 46787, 74399, 76921, 140361, 223197, 230763, 349103, 1047309, 4538339, 13615017]

約数ペア:

[(1, 13615017), (3, 4538339), (13, 1047309), (39, 349103), (59, 230763), (61, 223197), (97, 140361), (177, 76921), (183, 74399), (291, 46787), (767, 17751), (793, 17169), (1261, 10797), (2301, 5917), (2379, 5723), (3599, 3783)]