21865658038

素因数分解:

$2^1\times 7^1\times {\mathrm{74017}}^1\times {\mathrm{21101}}^1$

素因数の和:95127

約数の個数: 16

約数和(自身を含む): 37486268064

約数和(自身を除く): 15620610026

約数列:

[1, 2, 7, 14, 21101, 42202, 74017, 147707, 148034, 295414, 518119, 1036238, 1561832717, 3123665434, 10932829019, 21865658038]

約数ペア:

[(1, 21865658038), (2, 10932829019), (7, 3123665434), (14, 1561832717), (21101, 1036238), (42202, 518119), (74017, 295414), (147707, 148034)]