238907877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2357}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 361283328

約数和(自身を除く): 122375451

約数列:

[1, 3, 13, 23, 39, 69, 113, 299, 339, 897, 1469, 2357, 2599, 4407, 7071, 7797, 30641, 33787, 54211, 91923, 101361, 162633, 266341, 704743, 799023, 2114229, 3462433, 6125843, 10387299, 18377529, 79635959, 238907877]

約数ペア:

[(1, 238907877), (3, 79635959), (13, 18377529), (23, 10387299), (39, 6125843), (69, 3462433), (113, 2114229), (299, 799023), (339, 704743), (897, 266341), (1469, 162633), (2357, 101361), (2599, 91923), (4407, 54211), (7071, 33787), (7797, 30641)]