141743553

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3449}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 229632000

約数和(自身を除く): 87888447

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 2163, 3449, 5871, 10347, 13699, 24143, 41097, 65531, 72429, 196593, 355247, 458717, 1065741, 1376151, 2486729, 6749693, 7460187, 20249079, 47247851, 141743553]

約数ペア:

[(1, 141743553), (3, 47247851), (7, 20249079), (19, 7460187), (21, 6749693), (57, 2486729), (103, 1376151), (133, 1065741), (309, 458717), (399, 355247), (721, 196593), (1957, 72429), (2163, 65531), (3449, 41097), (5871, 24143), (10347, 13699)]