201621154

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127447}}^1$

素因数の和:127569

約数の個数: 16

約数和(自身を含む): 348697728

約数和(自身を除く): 147076574

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 127447, 254894, 892129, 1784258, 14401511, 28803022, 100810577, 201621154]

約数ペア:

[(1, 201621154), (2, 100810577), (7, 28803022), (14, 14401511), (113, 1784258), (226, 892129), (791, 254894), (1582, 127447)]