1640383503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{1877}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 2427397632

約数和(自身を除く): 787014129

約数列:

[1, 3, 11, 33, 71, 213, 373, 781, 1119, 1877, 2343, 4103, 5631, 12309, 20647, 26483, 61941, 79449, 133267, 291313, 399801, 700121, 873939, 1465937, 2100363, 4397811, 7701331, 23103993, 49708591, 149125773, 546794501, 1640383503]

約数ペア:

[(1, 1640383503), (3, 546794501), (11, 149125773), (33, 49708591), (71, 23103993), (213, 7701331), (373, 4397811), (781, 2100363), (1119, 1465937), (1877, 873939), (2343, 700121), (4103, 399801), (5631, 291313), (12309, 133267), (20647, 79449), (26483, 61941)]