2016311955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{128879}}^1$

素因数の和:129043

約数の個数: 32

約数和(自身を含む): 3711744000

約数和(自身を除く): 1695432045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 15645, 128879, 386637, 644395, 902153, 1933185, 2706459, 4510765, 13532295, 19202971, 57608913, 96014855, 134420797, 288044565, 403262391, 672103985, 2016311955]

約数ペア:

[(1, 2016311955), (3, 672103985), (5, 403262391), (7, 288044565), (15, 134420797), (21, 96014855), (35, 57608913), (105, 19202971), (149, 13532295), (447, 4510765), (745, 2706459), (1043, 1933185), (2235, 902153), (3129, 644395), (5215, 386637), (15645, 128879)]