253137313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47843}}^1$

素因数の和:47904

約数の個数: 16

約数和(自身を含む): 305436096

約数和(自身を除く): 52298783

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 47843, 526273, 621959, 1770191, 6841549, 19472101, 23012483, 253137313]

約数ペア:

[(1, 253137313), (11, 23012483), (13, 19472101), (37, 6841549), (143, 1770191), (407, 621959), (481, 526273), (5291, 47843)]