131482641

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 199618560

約数和(自身を除く): 68135919

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 799, 893, 969, 2397, 2679, 2887, 8661, 15181, 45543, 49079, 54853, 135689, 147237, 164559, 407067, 932501, 2306713, 2578091, 2797503, 6920139, 7734273, 43827547, 131482641]

約数ペア:

[(1, 131482641), (3, 43827547), (17, 7734273), (19, 6920139), (47, 2797503), (51, 2578091), (57, 2306713), (141, 932501), (323, 407067), (799, 164559), (893, 147237), (969, 135689), (2397, 54853), (2679, 49079), (2887, 45543), (8661, 15181)]