88638249

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{222151}}^1$

素因数の和:222180

約数の個数: 16

約数和(自身を含む): 142177280

約数和(自身を除く): 53539031

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 222151, 666453, 1555057, 4220869, 4665171, 12662607, 29546083, 88638249]

約数ペア:

[(1, 88638249), (3, 29546083), (7, 12662607), (19, 4665171), (21, 4220869), (57, 1555057), (133, 666453), (399, 222151)]