7444941

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 12226560

約数和(自身を除く): 4781619

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 397, 399, 893, 987, 1191, 2679, 2779, 6251, 7543, 8337, 18659, 18753, 22629, 52801, 55977, 130613, 158403, 354521, 391839, 1063563, 2481647, 7444941]

約数ペア:

[(1, 7444941), (3, 2481647), (7, 1063563), (19, 391839), (21, 354521), (47, 158403), (57, 130613), (133, 55977), (141, 52801), (329, 22629), (397, 18753), (399, 18659), (893, 8337), (987, 7543), (1191, 6251), (2679, 2779)]