55987527

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 75764192

約数和(自身を除く): 19776665

約数列:

[1, 3, 97, 291, 421, 457, 1263, 1371, 40837, 44329, 122511, 132987, 192397, 577191, 18662509, 55987527]

約数ペア:

[(1, 55987527), (3, 18662509), (97, 577191), (291, 192397), (421, 132987), (457, 122511), (1263, 44329), (1371, 40837)]