69712321

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 81116928

約数和(自身を除く): 11404607

約数列:

[1, 7, 101, 151, 653, 707, 1057, 4571, 15251, 65953, 98603, 106757, 461671, 690221, 9958903, 69712321]

約数ペア:

[(1, 69712321), (7, 9958903), (101, 690221), (151, 461671), (653, 106757), (707, 98603), (1057, 65953), (4571, 15251)]