13621727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 17617920

約数和(自身を除く): 3996193

約数列:

[1, 7, 19, 23, 61, 73, 133, 161, 427, 437, 511, 1159, 1387, 1403, 1679, 3059, 4453, 8113, 9709, 9821, 11753, 26657, 31171, 31901, 84607, 102419, 186599, 223307, 592249, 716933, 1945961, 13621727]

約数ペア:

[(1, 13621727), (7, 1945961), (19, 716933), (23, 592249), (61, 223307), (73, 186599), (133, 102419), (161, 84607), (427, 31901), (437, 31171), (511, 26657), (1159, 11753), (1387, 9821), (1403, 9709), (1679, 8113), (3059, 4453)]