21275912271

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{364607}}^1$

素因数の和:365030

約数の個数: 16

約数和(自身を含む): 28981960704

約数和(自身を除く): 7706048433

約数列:

[1, 3, 53, 159, 367, 1101, 19451, 58353, 364607, 1093821, 19324171, 57972513, 133810769, 401432307, 7091970757, 21275912271]

約数ペア:

[(1, 21275912271), (3, 7091970757), (53, 401432307), (159, 133810769), (367, 57972513), (1101, 19324171), (19451, 1093821), (58353, 364607)]