31921207917

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{355379}}^1$

素因数の和:355840

約数の個数: 16

約数和(自身を含む): 43214208000

約数和(自身を除く): 11293000083

約数列:

[1, 3, 79, 237, 379, 1137, 29941, 89823, 355379, 1066137, 28074941, 84224823, 134688641, 404065923, 10640402639, 31921207917]

約数ペア:

[(1, 31921207917), (3, 10640402639), (79, 404065923), (237, 134688641), (379, 84224823), (1137, 28074941), (29941, 1066137), (89823, 355379)]