140401473429

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{180696877}}^1$

素因数の和:180696924

約数の個数: 16

約数和(自身を含む): 219727403648

約数和(自身を除く): 79325930219

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 180696877, 542090631, 1264878139, 3794634417, 6685784449, 20057353347, 46800491143, 140401473429]

約数ペア:

[(1, 140401473429), (3, 46800491143), (7, 20057353347), (21, 6685784449), (37, 3794634417), (111, 1264878139), (259, 542090631), (777, 180696877)]