71528163

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1049}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 44593437

約数列:

[1, 3, 7, 17, 21, 51, 119, 191, 357, 573, 1049, 1337, 3147, 3247, 4011, 7343, 9741, 17833, 22029, 22729, 53499, 68187, 124831, 200359, 374493, 601077, 1402513, 3406103, 4207539, 10218309, 23842721, 71528163]

約数ペア:

[(1, 71528163), (3, 23842721), (7, 10218309), (17, 4207539), (21, 3406103), (51, 1402513), (119, 601077), (191, 374493), (357, 200359), (573, 124831), (1049, 68187), (1337, 53499), (3147, 22729), (3247, 22029), (4011, 17833), (7343, 9741)]