12998307

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 20554240

約数和(自身を除く): 7555933

約数列:

[1, 3, 7, 21, 61, 73, 139, 183, 219, 417, 427, 511, 973, 1281, 1533, 2919, 4453, 8479, 10147, 13359, 25437, 30441, 31171, 59353, 71029, 93513, 178059, 213087, 618967, 1856901, 4332769, 12998307]

約数ペア:

[(1, 12998307), (3, 4332769), (7, 1856901), (21, 618967), (61, 213087), (73, 178059), (139, 93513), (183, 71029), (219, 59353), (417, 31171), (427, 30441), (511, 25437), (973, 13359), (1281, 10147), (1533, 8479), (2919, 4453)]