21433988521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{152839}}^1$

素因数の和:152941

約数の個数: 24

約数和(自身を含む): 25206372800

約数和(自身を除く): 3772384279

約数列:

[1, 11, 19, 61, 121, 209, 671, 1159, 2299, 7381, 12749, 140239, 152839, 1681229, 2903941, 9323179, 18493519, 31943351, 102554969, 177140401, 351376861, 1128104659, 1948544411, 21433988521]

約数ペア:

[(1, 21433988521), (11, 1948544411), (19, 1128104659), (61, 351376861), (121, 177140401), (209, 102554969), (671, 31943351), (1159, 18493519), (2299, 9323179), (7381, 2903941), (12749, 1681229), (140239, 152839)]