21000481206

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{107269}}^1$

素因数の和:107828

約数の個数: 32

約数和(自身を含む): 42715772160

約数和(自身を除く): 21715290954

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 487, 974, 1461, 2922, 32629, 65258, 97887, 107269, 195774, 214538, 321807, 643614, 7187023, 14374046, 21561069, 43122138, 52240003, 104480006, 156720009, 313440018, 3500080201, 7000160402, 10500240603, 21000481206]

約数ペア:

[(1, 21000481206), (2, 10500240603), (3, 7000160402), (6, 3500080201), (67, 313440018), (134, 156720009), (201, 104480006), (402, 52240003), (487, 43122138), (974, 21561069), (1461, 14374046), (2922, 7187023), (32629, 643614), (65258, 321807), (97887, 214538), (107269, 195774)]