7971222

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 19535040

約数和(自身を除く): 11563818

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1427, 1862, 2793, 2854, 4281, 5586, 8562, 9989, 19978, 27113, 29967, 54226, 59934, 69923, 81339, 139846, 162678, 189791, 209769, 379582, 419538, 569373, 1138746, 1328537, 2657074, 3985611, 7971222]

約数ペア:

[(1, 7971222), (2, 3985611), (3, 2657074), (6, 1328537), (7, 1138746), (14, 569373), (19, 419538), (21, 379582), (38, 209769), (42, 189791), (49, 162678), (57, 139846), (98, 81339), (114, 69923), (133, 59934), (147, 54226), (266, 29967), (294, 27113), (399, 19978), (798, 9989), (931, 8562), (1427, 5586), (1862, 4281), (2793, 2854)]