7137931021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{327023}}^1$

素因数の和:327132

約数の個数: 16

約数和(自身を含む): 8131124736

約数和(自身を除く): 993193715

約数列:

[1, 13, 23, 73, 299, 949, 1679, 21827, 327023, 4251299, 7521529, 23872679, 97779877, 310344827, 549071617, 7137931021]

約数ペア:

[(1, 7137931021), (13, 549071617), (23, 310344827), (73, 97779877), (299, 23872679), (949, 7521529), (1679, 4251299), (21827, 327023)]