12910557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 7249443

約数列:

[1, 3, 11, 19, 33, 57, 59, 177, 209, 349, 627, 649, 1047, 1121, 1947, 3363, 3839, 6631, 11517, 12331, 19893, 20591, 36993, 61773, 72941, 218823, 226501, 391229, 679503, 1173687, 4303519, 12910557]

約数ペア:

[(1, 12910557), (3, 4303519), (11, 1173687), (19, 679503), (33, 391229), (57, 226501), (59, 218823), (177, 72941), (209, 61773), (349, 36993), (627, 20591), (649, 19893), (1047, 12331), (1121, 11517), (1947, 6631), (3363, 3839)]