61849389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 99712000

約数和(自身を除く): 37862611

約数列:

[1, 3, 7, 19, 21, 57, 133, 379, 399, 409, 1137, 1227, 2653, 2863, 7201, 7771, 7959, 8589, 21603, 23313, 50407, 54397, 151221, 155011, 163191, 465033, 1085077, 2945209, 3255231, 8835627, 20616463, 61849389]

約数ペア:

[(1, 61849389), (3, 20616463), (7, 8835627), (19, 3255231), (21, 2945209), (57, 1085077), (133, 465033), (379, 163191), (399, 155011), (409, 151221), (1137, 54397), (1227, 50407), (2653, 23313), (2863, 21603), (7201, 8589), (7771, 7959)]