13389805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 19248768

約数和(自身を除く): 5858963

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 307, 671, 715, 793, 1535, 3355, 3377, 3965, 3991, 8723, 16885, 18727, 19955, 43615, 43901, 93635, 205997, 219505, 243451, 1029985, 1217255, 2677961, 13389805]

約数ペア:

[(1, 13389805), (5, 2677961), (11, 1217255), (13, 1029985), (55, 243451), (61, 219505), (65, 205997), (143, 93635), (305, 43901), (307, 43615), (671, 19955), (715, 18727), (793, 16885), (1535, 8723), (3355, 3991), (3377, 3965)]