15565131

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 23721984

約数和(自身を除く): 8156853

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1187, 1457, 3561, 4371, 10683, 13113, 36797, 55789, 110391, 167367, 331173, 502101, 1729459, 5188377, 15565131]

約数ペア:

[(1, 15565131), (3, 5188377), (9, 1729459), (31, 502101), (47, 331173), (93, 167367), (141, 110391), (279, 55789), (423, 36797), (1187, 13113), (1457, 10683), (3561, 4371)]