628253691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{40577}}^1$

素因数の和:40990

約数の個数: 16

約数和(自身を含む): 904402464

約数和(自身を除く): 276148773

約数列:

[1, 3, 13, 39, 397, 1191, 5161, 15483, 40577, 121731, 527501, 1582503, 16109069, 48327207, 209417897, 628253691]

約数ペア:

[(1, 628253691), (3, 209417897), (13, 48327207), (39, 16109069), (397, 1582503), (1191, 527501), (5161, 121731), (15483, 40577)]