31120656189

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1\times {\mathrm{16519}}^1$

素因数の和:17129

約数の個数: 32

約数和(自身を含む): 47742535680

約数和(自身を除く): 16621879491

約数列:

[1, 3, 7, 21, 283, 317, 849, 951, 1981, 2219, 5943, 6657, 16519, 49557, 89711, 115633, 269133, 346899, 627977, 1883931, 4674877, 5236523, 14024631, 15709569, 32724139, 36655661, 98172417, 109966983, 1481936009, 4445808027, 10373552063, 31120656189]

約数ペア:

[(1, 31120656189), (3, 10373552063), (7, 4445808027), (21, 1481936009), (283, 109966983), (317, 98172417), (849, 36655661), (951, 32724139), (1981, 15709569), (2219, 14024631), (5943, 5236523), (6657, 4674877), (16519, 1883931), (49557, 627977), (89711, 346899), (115633, 269133)]