13295121

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 20793600

約数和(自身を除く): 7498479

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 607, 1043, 1821, 3129, 4249, 7301, 12747, 21903, 29743, 89229, 90443, 271329, 633101, 1899303, 4431707, 13295121]

約数ペア:

[(1, 13295121), (3, 4431707), (7, 1899303), (21, 633101), (49, 271329), (147, 90443), (149, 89229), (447, 29743), (607, 21903), (1043, 12747), (1821, 7301), (3129, 4249)]