13635921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 21022848

約数和(自身を除く): 7386927

約数列:

[1, 3, 13, 17, 39, 51, 131, 157, 221, 393, 471, 663, 1703, 2041, 2227, 2669, 5109, 6123, 6681, 8007, 20567, 28951, 34697, 61701, 86853, 104091, 267371, 349639, 802113, 1048917, 4545307, 13635921]

約数ペア:

[(1, 13635921), (3, 4545307), (13, 1048917), (17, 802113), (39, 349639), (51, 267371), (131, 104091), (157, 86853), (221, 61701), (393, 34697), (471, 28951), (663, 20567), (1703, 8007), (2041, 6681), (2227, 6123), (2669, 5109)]