13038693

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 19415040

約数和(自身を除く): 6376347

約数列:

[1, 3, 19, 31, 47, 57, 93, 141, 157, 471, 589, 893, 1457, 1767, 2679, 2983, 4371, 4867, 7379, 8949, 14601, 22137, 27683, 83049, 92473, 140201, 228749, 277419, 420603, 686247, 4346231, 13038693]

約数ペア:

[(1, 13038693), (3, 4346231), (19, 686247), (31, 420603), (47, 277419), (57, 228749), (93, 140201), (141, 92473), (157, 83049), (471, 27683), (589, 22137), (893, 14601), (1457, 8949), (1767, 7379), (2679, 4867), (2983, 4371)]