29981049

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10271}}^1$

素因数の和:10420

約数の個数: 16

約数和(自身を含む): 46018560

約数和(自身を除く): 16037511

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 10271, 30813, 71897, 215691, 1427669, 4283007, 9993683, 29981049]

約数ペア:

[(1, 29981049), (3, 9993683), (7, 4283007), (21, 1427669), (139, 215691), (417, 71897), (973, 30813), (2919, 10271)]