141569589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1319}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 228096000

約数和(自身を除く): 86526411

約数列:

[1, 3, 7, 19, 21, 57, 133, 269, 399, 807, 1319, 1883, 3957, 5111, 5649, 9233, 15333, 25061, 27699, 35777, 75183, 107331, 175427, 354811, 526281, 1064433, 2483677, 6741409, 7451031, 20224227, 47189863, 141569589]

約数ペア:

[(1, 141569589), (3, 47189863), (7, 20224227), (19, 7451031), (21, 6741409), (57, 2483677), (133, 1064433), (269, 526281), (399, 354811), (807, 175427), (1319, 107331), (1883, 75183), (3957, 35777), (5111, 27699), (5649, 25061), (9233, 15333)]