253907804549

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{26729951}}^1$

素因数の和:26730040

約数の個数: 16

約数和(自身を含む): 307929047040

約数和(自身を除く): 54021242491

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 26729951, 187109657, 614788873, 1577067109, 4303522111, 11039469763, 36272543507, 253907804549]

約数ペア:

[(1, 253907804549), (7, 36272543507), (23, 11039469763), (59, 4303522111), (161, 1577067109), (413, 614788873), (1357, 187109657), (9499, 26729951)]