7840990921

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{15859}}^1$

素因数の和:16320

約数の個数: 16

約数和(自身を含む): 8313177600

約数和(自身を除く): 472186679

約数列:

[1, 31, 41, 389, 1271, 12059, 15859, 15949, 491629, 494419, 650219, 6169151, 20156789, 191243681, 252935191, 7840990921]

約数ペア:

[(1, 7840990921), (31, 252935191), (41, 191243681), (389, 20156789), (1271, 6169151), (12059, 650219), (15859, 494419), (15949, 491629)]