193530561

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8221}}^1$

素因数の和:8309

約数の個数: 32

約数和(自身を含む): 315724800

約数和(自身を除く): 122194239

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 7847, 8221, 23541, 24663, 57547, 156199, 172641, 468597, 485039, 1093393, 1455117, 3280179, 3395273, 9215741, 10185819, 27647223, 64510187, 193530561]

約数ペア:

[(1, 193530561), (3, 64510187), (7, 27647223), (19, 10185819), (21, 9215741), (57, 3395273), (59, 3280179), (133, 1455117), (177, 1093393), (399, 485039), (413, 468597), (1121, 172641), (1239, 156199), (3363, 57547), (7847, 24663), (8221, 23541)]