42325647

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 69898752

約数和(自身を除く): 27573105

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 273, 591, 787, 1379, 2361, 2561, 4137, 5509, 7683, 10231, 16527, 17927, 30693, 53781, 71617, 155039, 214851, 465117, 1085273, 2015507, 3255819, 6046521, 14108549, 42325647]

約数ペア:

[(1, 42325647), (3, 14108549), (7, 6046521), (13, 3255819), (21, 2015507), (39, 1085273), (91, 465117), (197, 214851), (273, 155039), (591, 71617), (787, 53781), (1379, 30693), (2361, 17927), (2561, 16527), (4137, 10231), (5509, 7683)]