2978636973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4019753}}^1$

素因数の和:4019788

約数の個数: 16

約数和(自身を含む): 4502124480

約数和(自身を除く): 1523487507

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 4019753, 12059259, 52256789, 76375307, 156770367, 229125921, 992878991, 2978636973]

約数ペア:

[(1, 2978636973), (3, 992878991), (13, 229125921), (19, 156770367), (39, 76375307), (57, 52256789), (247, 12059259), (741, 4019753)]