21376562807

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{2207}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 24113479680

約数和(自身を除く): 2736916873

約数列:

[1, 17, 19, 157, 191, 323, 2207, 2669, 2983, 3247, 3629, 29987, 37519, 41933, 50711, 61693, 346499, 421537, 509779, 569753, 712861, 5890483, 6583481, 7166129, 8009203, 9685801, 66181309, 111919177, 136156451, 1125082253, 1257444871, 21376562807]

約数ペア:

[(1, 21376562807), (17, 1257444871), (19, 1125082253), (157, 136156451), (191, 111919177), (323, 66181309), (2207, 9685801), (2669, 8009203), (2983, 7166129), (3247, 6583481), (3629, 5890483), (29987, 712861), (37519, 569753), (41933, 509779), (50711, 421537), (61693, 346499)]