1905953401

素因数分解:

${\mathrm{11}}^3\times {\mathrm{401}}^1\times {\mathrm{3571}}^1$

素因数の和:4005

約数の個数: 16

約数和(自身を含む): 2102222016

約数和(自身を除く): 196268615

約数列:

[1, 11, 121, 401, 1331, 3571, 4411, 39281, 48521, 432091, 533731, 1431971, 4753001, 15751681, 173268491, 1905953401]

約数ペア:

[(1, 1905953401), (11, 173268491), (121, 15751681), (401, 4753001), (1331, 1431971), (3571, 533731), (4411, 432091), (39281, 48521)]