31729125549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1\times {\mathrm{13159}}^1$

素因数の和:15561

約数の個数: 32

約数和(自身を含む): 47664046080

約数和(自身を除く): 15934920531

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 2357, 7071, 13159, 25927, 39477, 73067, 77781, 144749, 219201, 407929, 434247, 803737, 1223787, 2411211, 4487219, 13461657, 31015763, 93047289, 341173393, 961488653, 1023520179, 2884465959, 10576375183, 31729125549]

約数ペア:

[(1, 31729125549), (3, 10576375183), (11, 2884465959), (31, 1023520179), (33, 961488653), (93, 341173393), (341, 93047289), (1023, 31015763), (2357, 13461657), (7071, 4487219), (13159, 2411211), (25927, 1223787), (39477, 803737), (73067, 434247), (77781, 407929), (144749, 219201)]