40888281

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2161}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 67246848

約数和(自身を除く): 26358567

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2161, 2703, 6307, 6483, 15127, 18921, 36737, 45381, 110211, 114533, 257159, 343599, 771477, 801731, 1947061, 2405193, 5841183, 13629427, 40888281]

約数ペア:

[(1, 40888281), (3, 13629427), (7, 5841183), (17, 2405193), (21, 1947061), (51, 801731), (53, 771477), (119, 343599), (159, 257159), (357, 114533), (371, 110211), (901, 45381), (1113, 36737), (2161, 18921), (2703, 15127), (6307, 6483)]