917478973

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 1003325400

約数和(自身を除く): 85846427

約数列:

[1, 19, 37, 149, 361, 461, 703, 2831, 5513, 8759, 13357, 17057, 53789, 68689, 104747, 166421, 324083, 1305091, 1990193, 2541493, 6157577, 24796729, 48288367, 917478973]

約数ペア:

[(1, 917478973), (19, 48288367), (37, 24796729), (149, 6157577), (361, 2541493), (461, 1990193), (703, 1305091), (2831, 324083), (5513, 166421), (8759, 104747), (13357, 68689), (17057, 53789)]