157691001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 231154560

約数和(自身を除く): 73463559

約数列:

[1, 3, 13, 39, 89, 181, 251, 267, 543, 753, 1157, 2353, 3263, 3471, 7059, 9789, 16109, 22339, 45431, 48327, 67017, 136293, 209417, 290407, 590603, 628251, 871221, 1771809, 4043359, 12130077, 52563667, 157691001]

約数ペア:

[(1, 157691001), (3, 52563667), (13, 12130077), (39, 4043359), (89, 1771809), (181, 871221), (251, 628251), (267, 590603), (543, 290407), (753, 209417), (1157, 136293), (2353, 67017), (3263, 48327), (3471, 45431), (7059, 22339), (9789, 16109)]