4385031

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 7216128

約数和(自身を除く): 2831097

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 173, 213, 357, 497, 519, 1207, 1211, 1491, 2941, 3621, 3633, 8449, 8823, 12283, 20587, 25347, 36849, 61761, 85981, 208811, 257943, 626433, 1461677, 4385031]

約数ペア:

[(1, 4385031), (3, 1461677), (7, 626433), (17, 257943), (21, 208811), (51, 85981), (71, 61761), (119, 36849), (173, 25347), (213, 20587), (357, 12283), (497, 8823), (519, 8449), (1207, 3633), (1211, 3621), (1491, 2941)]