13686289

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 15192000

約数和(自身を除く): 1505711

約数列:

[1, 19, 29, 59, 421, 551, 1121, 1711, 7999, 12209, 24839, 32509, 231971, 471941, 720331, 13686289]

約数ペア:

[(1, 13686289), (19, 720331), (29, 471941), (59, 231971), (421, 32509), (551, 24839), (1121, 12209), (1711, 7999)]