2100079779

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4751}}^1$

素因数の和:4896

約数の個数: 48

約数和(自身を含む): 3397718016

約数和(自身を除く): 1297638237

約数列:

[1, 3, 7, 21, 31, 49, 93, 97, 147, 217, 291, 651, 679, 1519, 2037, 3007, 4557, 4751, 4753, 9021, 14253, 14259, 21049, 33257, 63147, 99771, 147281, 147343, 232799, 441843, 442029, 460847, 698397, 1030967, 1382541, 3092901, 3225929, 7216769, 9677787, 14286257, 21650307, 22581503, 42858771, 67744509, 100003799, 300011397, 700026593, 2100079779]

約数ペア:

[(1, 2100079779), (3, 700026593), (7, 300011397), (21, 100003799), (31, 67744509), (49, 42858771), (93, 22581503), (97, 21650307), (147, 14286257), (217, 9677787), (291, 7216769), (651, 3225929), (679, 3092901), (1519, 1382541), (2037, 1030967), (3007, 698397), (4557, 460847), (4751, 442029), (4753, 441843), (9021, 232799), (14253, 147343), (14259, 147281), (21049, 99771), (33257, 63147)]