212941514019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6733}}^1\times {\mathrm{18859}}^1$

素因数の和:25651

約数の個数: 32

約数和(自身を含む): 312935983360

約数和(自身を除く): 99994469341

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 6733, 18859, 20199, 56577, 87529, 245167, 262587, 289519, 735501, 810937, 868557, 2432811, 3763747, 10542181, 11291241, 31626543, 126977647, 380932941, 1650709411, 4952128233, 5460038821, 16380116463, 70980504673, 212941514019]

約数ペア:

[(1, 212941514019), (3, 70980504673), (13, 16380116463), (39, 5460038821), (43, 4952128233), (129, 1650709411), (559, 380932941), (1677, 126977647), (6733, 31626543), (18859, 11291241), (20199, 10542181), (56577, 3763747), (87529, 2432811), (245167, 868557), (262587, 810937), (289519, 735501)]