13521678

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 27892512

約数和(自身を除く): 14370834

約数列:

[1, 2, 3, 6, 53, 101, 106, 159, 202, 303, 318, 421, 606, 842, 1263, 2526, 5353, 10706, 16059, 22313, 32118, 42521, 44626, 66939, 85042, 127563, 133878, 255126, 2253613, 4507226, 6760839, 13521678]

約数ペア:

[(1, 13521678), (2, 6760839), (3, 4507226), (6, 2253613), (53, 255126), (101, 133878), (106, 127563), (159, 85042), (202, 66939), (303, 44626), (318, 42521), (421, 32118), (606, 22313), (842, 16059), (1263, 10706), (2526, 5353)]