2019970533

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{239873}}^1$

素因数の和:240284

約数の個数: 16

約数和(自身を含む): 3085739136

約数和(自身を除く): 1065768603

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 239873, 719619, 1679111, 5037333, 96189073, 288567219, 673323511, 2019970533]

約数ペア:

[(1, 2019970533), (3, 673323511), (7, 288567219), (21, 96189073), (401, 5037333), (1203, 1679111), (2807, 719619), (8421, 239873)]