233449909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 303630336

約数和(自身を除く): 70180427

約数列:

[1, 7, 11, 37, 67, 77, 259, 407, 469, 737, 1223, 2479, 2849, 5159, 8561, 13453, 17353, 27269, 45251, 81941, 94171, 190883, 316757, 497761, 573587, 901351, 3031817, 3484327, 6309457, 21222719, 33349987, 233449909]

約数ペア:

[(1, 233449909), (7, 33349987), (11, 21222719), (37, 6309457), (67, 3484327), (77, 3031817), (259, 901351), (407, 573587), (469, 497761), (737, 316757), (1223, 190883), (2479, 94171), (2849, 81941), (5159, 45251), (8561, 27269), (13453, 17353)]