299560821

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2791}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 482457600

約数和(自身を除く): 182896779

約数列:

[1, 3, 7, 19, 21, 57, 133, 269, 399, 807, 1883, 2791, 5111, 5649, 8373, 15333, 19537, 35777, 53029, 58611, 107331, 159087, 371203, 750779, 1113609, 2252337, 5255453, 14264801, 15766359, 42794403, 99853607, 299560821]

約数ペア:

[(1, 299560821), (3, 99853607), (7, 42794403), (19, 15766359), (21, 14264801), (57, 5255453), (133, 2252337), (269, 1113609), (399, 750779), (807, 371203), (1883, 159087), (2791, 107331), (5111, 58611), (5649, 53029), (8373, 35777), (15333, 19537)]