291289456983

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12269}}^1\times {\mathrm{12703}}^1$

素因数の和:25071

約数の個数: 32

約数和(自身を含む): 448928870400

約数和(自身を除く): 157639413417

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 12269, 12703, 36807, 38109, 85883, 88921, 257649, 266763, 1091941, 1130567, 3275823, 3391701, 7643587, 7913969, 22930761, 23741907, 155853107, 467559321, 1090971749, 3272915247, 13870926523, 41612779569, 97096485661, 291289456983]

約数ペア:

[(1, 291289456983), (3, 97096485661), (7, 41612779569), (21, 13870926523), (89, 3272915247), (267, 1090971749), (623, 467559321), (1869, 155853107), (12269, 23741907), (12703, 22930761), (36807, 7913969), (38109, 7643587), (85883, 3391701), (88921, 3275823), (257649, 1130567), (266763, 1091941)]