163536191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 215040000

約数和(自身を除く): 51503809

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 377, 403, 899, 1999, 2639, 2821, 6293, 11687, 13993, 25987, 57971, 61969, 81809, 181909, 405797, 433783, 753623, 805597, 1797101, 5275361, 5639179, 12579707, 23362313, 163536191]

約数ペア:

[(1, 163536191), (7, 23362313), (13, 12579707), (29, 5639179), (31, 5275361), (91, 1797101), (203, 805597), (217, 753623), (377, 433783), (403, 405797), (899, 181909), (1999, 81809), (2639, 61969), (2821, 57971), (6293, 25987), (11687, 13993)]