91154973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10771}}^1$

素因数の和:10825

約数の個数: 32

約数和(自身を含む): 154427392

約数和(自身を除く): 63272419

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 10771, 32313, 75397, 140023, 226191, 333901, 420069, 980161, 1001703, 2337307, 2940483, 4340713, 7011921, 13022139, 30384991, 91154973]

約数ペア:

[(1, 91154973), (3, 30384991), (7, 13022139), (13, 7011921), (21, 4340713), (31, 2940483), (39, 2337307), (91, 1001703), (93, 980161), (217, 420069), (273, 333901), (403, 226191), (651, 140023), (1209, 75397), (2821, 32313), (8463, 10771)]