221844273

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199321}}^1$

素因数の和:199384

約数の個数: 16

約数和(自身を含む): 344428416

約数和(自身を除く): 122584143

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 199321, 597963, 1395247, 4185741, 10564013, 31692039, 73948091, 221844273]

約数ペア:

[(1, 221844273), (3, 73948091), (7, 31692039), (21, 10564013), (53, 4185741), (159, 1395247), (371, 597963), (1113, 199321)]