172110981

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{22091}}^1$

素因数の和:22161

約数の個数: 24

約数和(自身を含む): 271996704

約数和(自身を除く): 99885723

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 22091, 66273, 154637, 463911, 1082459, 1170823, 3247377, 3512469, 8195761, 24587283, 57370327, 172110981]

約数ペア:

[(1, 172110981), (3, 57370327), (7, 24587283), (21, 8195761), (49, 3512469), (53, 3247377), (147, 1170823), (159, 1082459), (371, 463911), (1113, 154637), (2597, 66273), (7791, 22091)]