245229887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 308551680

約数和(自身を除く): 63321793

約数列:

[1, 7, 23, 29, 53, 161, 203, 371, 667, 991, 1219, 1537, 4669, 6937, 8533, 10759, 22793, 28739, 35351, 52523, 159551, 201173, 247457, 367661, 660997, 1208029, 1523167, 4626979, 8456203, 10662169, 35032841, 245229887]

約数ペア:

[(1, 245229887), (7, 35032841), (23, 10662169), (29, 8456203), (53, 4626979), (161, 1523167), (203, 1208029), (371, 660997), (667, 367661), (991, 247457), (1219, 201173), (1537, 159551), (4669, 52523), (6937, 35351), (8533, 28739), (10759, 22793)]