21465534

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 43997184

約数和(自身を除く): 22531650

約数列:

[1, 2, 3, 6, 61, 122, 183, 223, 263, 366, 446, 526, 669, 789, 1338, 1578, 13603, 16043, 27206, 32086, 40809, 48129, 58649, 81618, 96258, 117298, 175947, 351894, 3577589, 7155178, 10732767, 21465534]

約数ペア:

[(1, 21465534), (2, 10732767), (3, 7155178), (6, 3577589), (61, 351894), (122, 175947), (183, 117298), (223, 96258), (263, 81618), (366, 58649), (446, 48129), (526, 40809), (669, 32086), (789, 27206), (1338, 16043), (1578, 13603)]