86698311

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1439}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 140083200

約数和(自身を除く): 53384889

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 1057, 1439, 2869, 3171, 4317, 8607, 10073, 20083, 27341, 30219, 60249, 82023, 191387, 217289, 574161, 651867, 1521023, 4128491, 4563069, 12385473, 28899437, 86698311]

約数ペア:

[(1, 86698311), (3, 28899437), (7, 12385473), (19, 4563069), (21, 4128491), (57, 1521023), (133, 651867), (151, 574161), (399, 217289), (453, 191387), (1057, 82023), (1439, 60249), (2869, 30219), (3171, 27341), (4317, 20083), (8607, 10073)]