249968103861

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1\times {\mathrm{161201}}^1$

素因数の和:163053

約数の個数: 32

約数和(自身を含む): 390413189376

約数和(自身を除く): 140445085515

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1801, 5403, 12607, 37821, 73841, 161201, 221523, 483603, 516887, 1128407, 1550661, 3385221, 6609241, 19827723, 46264687, 138794061, 290323001, 870969003, 2032261007, 6096783021, 11903243041, 35709729123, 83322701287, 249968103861]

約数ペア:

[(1, 249968103861), (3, 83322701287), (7, 35709729123), (21, 11903243041), (41, 6096783021), (123, 2032261007), (287, 870969003), (861, 290323001), (1801, 138794061), (5403, 46264687), (12607, 19827723), (37821, 6609241), (73841, 3385221), (161201, 1550661), (221523, 1128407), (483603, 516887)]