313742351

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 365879808

約数和(自身を除く): 52137457

約数列:

[1, 13, 31, 37, 53, 397, 403, 481, 689, 1147, 1643, 1961, 5161, 12307, 14689, 14911, 21041, 21359, 25493, 60791, 159991, 190957, 273533, 455359, 652271, 778517, 790283, 5919667, 8479523, 10120721, 24134027, 313742351]

約数ペア:

[(1, 313742351), (13, 24134027), (31, 10120721), (37, 8479523), (53, 5919667), (397, 790283), (403, 778517), (481, 652271), (689, 455359), (1147, 273533), (1643, 190957), (1961, 159991), (5161, 60791), (12307, 25493), (14689, 21359), (14911, 21041)]