8266165201

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 10130387904

約数和(自身を除く): 1864222703

約数列:

[1, 7, 23, 49, 161, 181, 343, 827, 1127, 1267, 2401, 4163, 5789, 7889, 8869, 19021, 29141, 40523, 55223, 62083, 133147, 149687, 203987, 283661, 434581, 932029, 1047809, 1427909, 1985627, 3442801, 6524203, 7334663, 9995363, 24099607, 45669421, 51342641, 168697249, 359398487, 1180880743, 8266165201]

約数ペア:

[(1, 8266165201), (7, 1180880743), (23, 359398487), (49, 168697249), (161, 51342641), (181, 45669421), (343, 24099607), (827, 9995363), (1127, 7334663), (1267, 6524203), (2401, 3442801), (4163, 1985627), (5789, 1427909), (7889, 1047809), (8869, 932029), (19021, 434581), (29141, 283661), (40523, 203987), (55223, 149687), (62083, 133147)]