213306629185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109831}}^1\times {\mathrm{29879}}^1$

素因数の和:139728

約数の個数: 16

約数和(自身を含む): 275669533440

約数和(自身を除く): 62362904255

約数列:

[1, 5, 13, 65, 29879, 109831, 149395, 388427, 549155, 1427803, 1942135, 7139015, 3281640449, 16408202245, 42661325837, 213306629185]

約数ペア:

[(1, 213306629185), (5, 42661325837), (13, 16408202245), (65, 3281640449), (29879, 7139015), (109831, 1942135), (149395, 1427803), (388427, 549155)]