521309082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{400391}}^1$

素因数の和:400434

約数の個数: 32

約数和(自身を含む): 1230004224

約数和(自身を除く): 708695142

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 400391, 800782, 1201173, 2402346, 2802737, 5605474, 8408211, 12412121, 16816422, 24824242, 37236363, 74472726, 86884847, 173769694, 260654541, 521309082]

約数ペア:

[(1, 521309082), (2, 260654541), (3, 173769694), (6, 86884847), (7, 74472726), (14, 37236363), (21, 24824242), (31, 16816422), (42, 12412121), (62, 8408211), (93, 5605474), (186, 2802737), (217, 2402346), (434, 1201173), (651, 800782), (1302, 400391)]