1242173621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{68891}}^1$

素因数の和:68996

約数の個数: 16

約数和(自身を含む): 1427442240

約数和(自身を除く): 185268619

約数列:

[1, 13, 19, 73, 247, 949, 1387, 18031, 68891, 895583, 1308929, 5029043, 17016077, 65377559, 95551817, 1242173621]

約数ペア:

[(1, 1242173621), (13, 95551817), (19, 65377559), (73, 17016077), (247, 5029043), (949, 1308929), (1387, 895583), (18031, 68891)]