2996021973

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1\times {\mathrm{3557}}^1$

素因数の和:5697

約数の個数: 32

約数和(自身を含む): 4809277440

約数和(自身を除く): 1813255467

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2111, 3557, 6333, 10671, 14777, 24899, 40109, 44331, 67583, 74697, 120327, 202749, 280763, 473081, 842289, 1419243, 7508827, 22526481, 52561789, 142667713, 157685367, 428003139, 998673991, 2996021973]

約数ペア:

[(1, 2996021973), (3, 998673991), (7, 428003139), (19, 157685367), (21, 142667713), (57, 52561789), (133, 22526481), (399, 7508827), (2111, 1419243), (3557, 842289), (6333, 473081), (10671, 280763), (14777, 202749), (24899, 120327), (40109, 74697), (44331, 67583)]