15991242

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 16840758

約数列:

[1, 2, 3, 6, 59, 118, 177, 199, 227, 354, 398, 454, 597, 681, 1194, 1362, 11741, 13393, 23482, 26786, 35223, 40179, 45173, 70446, 80358, 90346, 135519, 271038, 2665207, 5330414, 7995621, 15991242]

約数ペア:

[(1, 15991242), (2, 7995621), (3, 5330414), (6, 2665207), (59, 271038), (118, 135519), (177, 90346), (199, 80358), (227, 70446), (354, 45173), (398, 40179), (454, 35223), (597, 26786), (681, 23482), (1194, 13393), (1362, 11741)]