21035130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6553}}^1$

素因数の和:6670

約数の個数: 32

約数和(自身を含む): 50963904

約数和(自身を除く): 29928774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6553, 13106, 19659, 32765, 39318, 65530, 98295, 196590, 701171, 1402342, 2103513, 3505855, 4207026, 7011710, 10517565, 21035130]

約数ペア:

[(1, 21035130), (2, 10517565), (3, 7011710), (5, 4207026), (6, 3505855), (10, 2103513), (15, 1402342), (30, 701171), (107, 196590), (214, 98295), (321, 65530), (535, 39318), (642, 32765), (1070, 19659), (1605, 13106), (3210, 6553)]