218214633

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{2087}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 359202816

約数和(自身を除く): 140988183

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 383, 1149, 2087, 2681, 4979, 6261, 8043, 14609, 14937, 27131, 34853, 43827, 81393, 104559, 189917, 569751, 799321, 2397963, 5595247, 10391173, 16785741, 31173519, 72738211, 218214633]

約数ペア:

[(1, 218214633), (3, 72738211), (7, 31173519), (13, 16785741), (21, 10391173), (39, 5595247), (91, 2397963), (273, 799321), (383, 569751), (1149, 189917), (2087, 104559), (2681, 81393), (4979, 43827), (6261, 34853), (8043, 27131), (14609, 14937)]