421330494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{5563}}^1$

素因数の和:6552

約数の個数: 32

約数和(自身を含む): 908578944

約数和(自身を除く): 487248450

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 971, 1942, 2913, 5563, 5826, 11126, 12623, 16689, 25246, 33378, 37869, 72319, 75738, 144638, 216957, 433914, 5401673, 10803346, 16205019, 32410038, 70221749, 140443498, 210665247, 421330494]

約数ペア:

[(1, 421330494), (2, 210665247), (3, 140443498), (6, 70221749), (13, 32410038), (26, 16205019), (39, 10803346), (78, 5401673), (971, 433914), (1942, 216957), (2913, 144638), (5563, 75738), (5826, 72319), (11126, 37869), (12623, 33378), (16689, 25246)]