2018792363

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 2468413440

約数和(自身を除く): 449621077

約数列:

[1, 7, 23, 47, 161, 329, 431, 619, 1081, 3017, 4333, 7567, 9913, 14237, 20257, 29093, 69391, 99659, 141799, 203651, 266789, 465911, 669139, 1867523, 3261377, 4683973, 6136147, 12539083, 42953029, 87773581, 288398909, 2018792363]

約数ペア:

[(1, 2018792363), (7, 288398909), (23, 87773581), (47, 42953029), (161, 12539083), (329, 6136147), (431, 4683973), (619, 3261377), (1081, 1867523), (3017, 669139), (4333, 465911), (7567, 266789), (9913, 203651), (14237, 141799), (20257, 99659), (29093, 69391)]