21494593535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{354667}}^1$

素因数の和:354743

約数の個数: 32

約数和(自身を含む): 29417582592

約数和(自身を除く): 7922989057

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 391, 527, 713, 1955, 2635, 3565, 12121, 60605, 354667, 1773335, 6029339, 8157341, 10994677, 30146695, 40786705, 54973385, 138674797, 186909509, 252877571, 693373985, 934547545, 1264387855, 4298918707, 21494593535]

約数ペア:

[(1, 21494593535), (5, 4298918707), (17, 1264387855), (23, 934547545), (31, 693373985), (85, 252877571), (115, 186909509), (155, 138674797), (391, 54973385), (527, 40786705), (713, 30146695), (1955, 10994677), (2635, 8157341), (3565, 6029339), (12121, 1773335), (60605, 354667)]