130721902

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{4679}}^1$

素因数の和:4971

約数の個数: 16

約数和(自身を含む): 200210400

約数和(自身を除く): 69488498

約数列:

[1, 2, 61, 122, 229, 458, 4679, 9358, 13969, 27938, 285419, 570838, 1071491, 2142982, 65360951, 130721902]

約数ペア:

[(1, 130721902), (2, 65360951), (61, 2142982), (122, 1071491), (229, 570838), (458, 285419), (4679, 27938), (9358, 13969)]