165716613

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2557}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 252730400

約数和(自身を除く): 87013787

約数列:

[1, 3, 9, 19, 57, 171, 379, 1137, 2557, 3411, 7201, 7671, 21603, 23013, 48583, 64809, 145749, 437247, 969103, 2907309, 8721927, 18412957, 55238871, 165716613]

約数ペア:

[(1, 165716613), (3, 55238871), (9, 18412957), (19, 8721927), (57, 2907309), (171, 969103), (379, 437247), (1137, 145749), (2557, 64809), (3411, 48583), (7201, 23013), (7671, 21603)]