131412921

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1\times {\mathrm{1097}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 178104384

約数和(自身を除く): 46691463

約数列:

[1, 3, 73, 219, 547, 1097, 1641, 3291, 39931, 80081, 119793, 240243, 600059, 1800177, 43804307, 131412921]

約数ペア:

[(1, 131412921), (3, 43804307), (73, 1800177), (219, 600059), (547, 240243), (1097, 119793), (1641, 80081), (3291, 39931)]