21356551695

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1\times {\mathrm{7507}}^1$

素因数の和:9735

約数の個数: 32

約数和(自身を含む): 34575240960

約数和(自身を除く): 13218689265

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 2131, 6393, 7507, 10655, 22521, 31965, 37535, 112605, 189659, 568977, 668123, 948295, 2004369, 2844885, 3340615, 10021845, 15997417, 47992251, 79987085, 239961255, 1423770113, 4271310339, 7118850565, 21356551695]

約数ペア:

[(1, 21356551695), (3, 7118850565), (5, 4271310339), (15, 1423770113), (89, 239961255), (267, 79987085), (445, 47992251), (1335, 15997417), (2131, 10021845), (6393, 3340615), (7507, 2844885), (10655, 2004369), (22521, 948295), (31965, 668123), (37535, 568977), (112605, 189659)]