210823613

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 301677696

約数和(自身を除く): 90854083

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 169, 187, 221, 953, 1001, 1183, 1309, 1547, 1859, 2431, 2873, 6671, 10483, 12389, 13013, 16201, 17017, 20111, 31603, 73381, 86723, 113407, 136279, 161057, 178211, 210613, 221221, 953953, 1127399, 1247477, 1474291, 1771627, 2316743, 2737969, 12401389, 16217201, 19165783, 30117659, 210823613]

約数ペア:

[(1, 210823613), (7, 30117659), (11, 19165783), (13, 16217201), (17, 12401389), (77, 2737969), (91, 2316743), (119, 1771627), (143, 1474291), (169, 1247477), (187, 1127399), (221, 953953), (953, 221221), (1001, 210613), (1183, 178211), (1309, 161057), (1547, 136279), (1859, 113407), (2431, 86723), (2873, 73381), (6671, 31603), (10483, 20111), (12389, 17017), (13013, 16201)]