216777001

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{1601}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 267905664

約数和(自身を除く): 51128663

約数列:

[1, 7, 23, 29, 161, 203, 667, 841, 1601, 4669, 5887, 11207, 19343, 36823, 46429, 135401, 257761, 325003, 1067867, 1346441, 7475069, 9425087, 30968143, 216777001]

約数ペア:

[(1, 216777001), (7, 30968143), (23, 9425087), (29, 7475069), (161, 1346441), (203, 1067867), (667, 325003), (841, 257761), (1601, 135401), (4669, 46429), (5887, 36823), (11207, 19343)]