12302381

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 3825619

約数列:

[1, 7, 13, 31, 49, 89, 91, 217, 343, 403, 623, 637, 1157, 1519, 2759, 2821, 4361, 4459, 8099, 10633, 19313, 19747, 30527, 35867, 56693, 135191, 138229, 251069, 396851, 946337, 1757483, 12302381]

約数ペア:

[(1, 12302381), (7, 1757483), (13, 946337), (31, 396851), (49, 251069), (89, 138229), (91, 135191), (217, 56693), (343, 35867), (403, 30527), (623, 19747), (637, 19313), (1157, 10633), (1519, 8099), (2759, 4459), (2821, 4361)]