21431424170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9697477}}^1$

素因数の和:9697514

約数の個数: 32

約数和(自身を含む): 43987760208

約数和(自身を除く): 22556336038

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9697477, 19394954, 48487385, 96974770, 126067201, 164857109, 252134402, 329714218, 630336005, 824285545, 1260672010, 1648571090, 2143142417, 4286284834, 10715712085, 21431424170]

約数ペア:

[(1, 21431424170), (2, 10715712085), (5, 4286284834), (10, 2143142417), (13, 1648571090), (17, 1260672010), (26, 824285545), (34, 630336005), (65, 329714218), (85, 252134402), (130, 164857109), (170, 126067201), (221, 96974770), (442, 48487385), (1105, 19394954), (2210, 9697477)]