155589917

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 195901056

約数和(自身を除く): 40311139

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 2527, 2677, 3059, 8303, 18739, 50863, 58121, 61571, 356041, 430997, 966397, 1169849, 6764779, 8188943, 22227131, 155589917]

約数ペア:

[(1, 155589917), (7, 22227131), (19, 8188943), (23, 6764779), (133, 1169849), (161, 966397), (361, 430997), (437, 356041), (2527, 61571), (2677, 58121), (3059, 50863), (8303, 18739)]