920647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 1157632

約数和(自身を除く): 236985

約数列:

[1, 7, 13, 67, 91, 151, 469, 871, 1057, 1963, 6097, 10117, 13741, 70819, 131521, 920647]

約数ペア:

[(1, 920647), (7, 131521), (13, 70819), (67, 13741), (91, 10117), (151, 6097), (469, 1963), (871, 1057)]