24829987

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 31153920

約数和(自身を除く): 6323933

約数列:

[1, 7, 13, 91, 139, 151, 169, 973, 1057, 1183, 1807, 1963, 12649, 13741, 20989, 23491, 25519, 146923, 164437, 178633, 272857, 1909999, 3547141, 24829987]

約数ペア:

[(1, 24829987), (7, 3547141), (13, 1909999), (91, 272857), (139, 178633), (151, 164437), (169, 146923), (973, 25519), (1057, 23491), (1183, 20989), (1807, 13741), (1963, 12649)]