139195473

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 202165632

約数和(自身を除く): 62970159

約数列:

[1, 3, 17, 51, 61, 101, 183, 303, 443, 1037, 1329, 1717, 3111, 5151, 6161, 7531, 18483, 22593, 27023, 44743, 81069, 104737, 134229, 314211, 459391, 760631, 1378173, 2281893, 2729323, 8187969, 46398491, 139195473]

約数ペア:

[(1, 139195473), (3, 46398491), (17, 8187969), (51, 2729323), (61, 2281893), (101, 1378173), (183, 760631), (303, 459391), (443, 314211), (1037, 134229), (1329, 104737), (1717, 81069), (3111, 44743), (5151, 27023), (6161, 22593), (7531, 18483)]