881498237

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 961373952

約数和(自身を除く): 79875715

約数列:

[1, 31, 41, 43, 127, 1271, 1333, 1763, 3937, 5207, 5461, 16129, 54653, 161417, 169291, 223901, 499999, 661289, 693547, 6940931, 20499959, 21499957, 28435427, 881498237]

約数ペア:

[(1, 881498237), (31, 28435427), (41, 21499957), (43, 20499959), (127, 6940931), (1271, 693547), (1333, 661289), (1763, 499999), (3937, 223901), (5207, 169291), (5461, 161417), (16129, 54653)]