156986151

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{56207}}^1$

素因数の和:56243

約数の個数: 24

約数和(自身を含む): 256308480

約数和(自身を除く): 99322329

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 56207, 168621, 393449, 1067933, 1180347, 2754143, 3203799, 7475531, 8262429, 22426593, 52328717, 156986151]

約数ペア:

[(1, 156986151), (3, 52328717), (7, 22426593), (19, 8262429), (21, 7475531), (49, 3203799), (57, 2754143), (133, 1180347), (147, 1067933), (399, 393449), (931, 168621), (2793, 56207)]