1520121961

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{3221}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 1631620800

約数和(自身を除く): 111498839

約数列:

[1, 19, 59, 421, 1121, 3221, 7999, 24839, 61199, 190039, 471941, 1356041, 3610741, 25764779, 80006419, 1520121961]

約数ペア:

[(1, 1520121961), (19, 80006419), (59, 25764779), (421, 3610741), (1121, 1356041), (3221, 471941), (7999, 190039), (24839, 61199)]