31371171843

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{7669}}^1$

素因数の和:7944

約数の個数: 48

約数和(自身を含む): 47006668800

約数和(自身を除く): 15635496957

約数列:

[1, 3, 11, 33, 59, 121, 177, 191, 363, 573, 649, 1947, 2101, 6303, 7139, 7669, 11269, 21417, 23007, 23111, 33807, 69333, 84359, 123959, 253077, 371877, 452471, 927949, 1357413, 1363549, 1464779, 2783847, 4090647, 4394337, 4977181, 14931543, 16112569, 48337707, 54748991, 86421961, 164246973, 177238259, 259265883, 531714777, 950641571, 2851924713, 10457057281, 31371171843]

約数ペア:

[(1, 31371171843), (3, 10457057281), (11, 2851924713), (33, 950641571), (59, 531714777), (121, 259265883), (177, 177238259), (191, 164246973), (363, 86421961), (573, 54748991), (649, 48337707), (1947, 16112569), (2101, 14931543), (6303, 4977181), (7139, 4394337), (7669, 4090647), (11269, 2783847), (21417, 1464779), (23007, 1363549), (23111, 1357413), (33807, 927949), (69333, 452471), (84359, 371877), (123959, 253077)]