211006761

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22993}}^1$

素因数の和:23045

約数の個数: 32

約数和(自身を含む): 353187840

約数和(自身を除く): 142181079

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 22993, 68979, 160951, 436867, 482853, 528839, 1310601, 1586517, 3058069, 3701873, 9174207, 10047941, 11105619, 30143823, 70335587, 211006761]

約数ペア:

[(1, 211006761), (3, 70335587), (7, 30143823), (19, 11105619), (21, 10047941), (23, 9174207), (57, 3701873), (69, 3058069), (133, 1586517), (161, 1310601), (399, 528839), (437, 482853), (483, 436867), (1311, 160951), (3059, 68979), (9177, 22993)]