15697700487

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1\times {\mathrm{4159}}^1$

素因数の和:4684

約数の個数: 48

約数和(自身を含む): 26141839360

約数和(自身を除く): 10444138873

約数列:

[1, 3, 7, 9, 21, 63, 181, 331, 543, 993, 1267, 1629, 2317, 2979, 3801, 4159, 6951, 11403, 12477, 20853, 29113, 37431, 59911, 87339, 179733, 262017, 419377, 539199, 752779, 1258131, 1376629, 2258337, 3774393, 4129887, 5269453, 6775011, 9636403, 12389661, 15808359, 28909209, 47425077, 86727627, 249169849, 747509547, 1744188943, 2242528641, 5232566829, 15697700487]

約数ペア:

[(1, 15697700487), (3, 5232566829), (7, 2242528641), (9, 1744188943), (21, 747509547), (63, 249169849), (181, 86727627), (331, 47425077), (543, 28909209), (993, 15808359), (1267, 12389661), (1629, 9636403), (2317, 6775011), (2979, 5269453), (3801, 4129887), (4159, 3774393), (6951, 2258337), (11403, 1376629), (12477, 1258131), (20853, 752779), (29113, 539199), (37431, 419377), (59911, 262017), (87339, 179733)]