1247112503

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4051}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 1633766400

約数和(自身を除く): 386653897

約数列:

[1, 7, 13, 17, 91, 119, 199, 221, 1393, 1547, 2587, 3383, 4051, 18109, 23681, 28357, 43979, 52663, 68867, 307853, 368641, 482069, 806149, 895271, 5643043, 6266897, 10479937, 13704533, 73359559, 95931731, 178158929, 1247112503]

約数ペア:

[(1, 1247112503), (7, 178158929), (13, 95931731), (17, 73359559), (91, 13704533), (119, 10479937), (199, 6266897), (221, 5643043), (1393, 895271), (1547, 806149), (2587, 482069), (3383, 368641), (4051, 307853), (18109, 68867), (23681, 52663), (28357, 43979)]