21838285

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 32071680

約数和(自身を除く): 10233395

約数列:

[1, 5, 7, 17, 35, 85, 119, 127, 289, 595, 635, 889, 1445, 2023, 2159, 4445, 4913, 10115, 10795, 15113, 24565, 34391, 36703, 75565, 171955, 183515, 256921, 623951, 1284605, 3119755, 4367657, 21838285]

約数ペア:

[(1, 21838285), (5, 4367657), (7, 3119755), (17, 1284605), (35, 623951), (85, 256921), (119, 183515), (127, 171955), (289, 75565), (595, 36703), (635, 34391), (889, 24565), (1445, 15113), (2023, 10795), (2159, 10115), (4445, 4913)]