133750491

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 208462848

約数和(自身を除く): 74712357

約数列:

[1, 3, 7, 21, 61, 183, 263, 397, 427, 789, 1191, 1281, 1841, 2779, 5523, 8337, 16043, 24217, 48129, 72651, 104411, 112301, 169519, 313233, 336903, 508557, 730877, 2192631, 6369071, 19107213, 44583497, 133750491]

約数ペア:

[(1, 133750491), (3, 44583497), (7, 19107213), (21, 6369071), (61, 2192631), (183, 730877), (263, 508557), (397, 336903), (427, 313233), (789, 169519), (1191, 112301), (1281, 104411), (1841, 72651), (2779, 48129), (5523, 24217), (8337, 16043)]