317258067

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 536739840

約数和(自身を除く): 219481773

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 181, 191, 399, 437, 483, 543, 573, 1267, 1311, 1337, 3059, 3439, 3629, 3801, 4011, 4163, 4393, 9177, 10317, 10887, 12489, 13179, 24073, 25403, 29141, 30751, 34571, 72219, 76209, 79097, 83467, 87423, 92253, 103713, 237291, 241997, 250401, 553679, 584269, 656849, 725991, 795133, 1661037, 1752807, 1970547, 2385399, 4597943, 5565931, 13793829, 15107527, 16697793, 45322581, 105752689, 317258067]

約数ペア:

[(1, 317258067), (3, 105752689), (7, 45322581), (19, 16697793), (21, 15107527), (23, 13793829), (57, 5565931), (69, 4597943), (133, 2385399), (161, 1970547), (181, 1752807), (191, 1661037), (399, 795133), (437, 725991), (483, 656849), (543, 584269), (573, 553679), (1267, 250401), (1311, 241997), (1337, 237291), (3059, 103713), (3439, 92253), (3629, 87423), (3801, 83467), (4011, 79097), (4163, 76209), (4393, 72219), (9177, 34571), (10317, 30751), (10887, 29141), (12489, 25403), (13179, 24073)]