21358969968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63568363}}^1$

素因数の和:63568381

約数の個数: 40

約数和(自身を含む): 63059817088

約数和(自身を除く): 41700847120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63568363, 127136726, 190705089, 254273452, 381410178, 444978541, 508546904, 762820356, 889957082, 1017093808, 1334935623, 1525640712, 1779914164, 2669871246, 3051281424, 3559828328, 5339742492, 7119656656, 10679484984, 21358969968]

約数ペア:

[(1, 21358969968), (2, 10679484984), (3, 7119656656), (4, 5339742492), (6, 3559828328), (7, 3051281424), (8, 2669871246), (12, 1779914164), (14, 1525640712), (16, 1334935623), (21, 1017093808), (24, 889957082), (28, 762820356), (42, 508546904), (48, 444978541), (56, 381410178), (84, 254273452), (112, 190705089), (168, 127136726), (336, 63568363)]