156948379

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2803}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 189326080

約数和(自身を除く): 32377701

約数列:

[1, 7, 19, 133, 421, 2803, 2947, 7999, 19621, 53257, 55993, 372799, 1180063, 8260441, 22421197, 156948379]

約数ペア:

[(1, 156948379), (7, 22421197), (19, 8260441), (133, 1180063), (421, 372799), (2803, 55993), (2947, 53257), (7999, 19621)]