286838013

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 488540160

約数和(自身を除く): 201702147

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 179, 231, 537, 539, 991, 1253, 1617, 1969, 2973, 3759, 5907, 6937, 8771, 10901, 13783, 20811, 26313, 32703, 41349, 48559, 76307, 96481, 145677, 177389, 228921, 289443, 532167, 534149, 1241723, 1602447, 1951279, 3725169, 5853837, 8692061, 13658953, 26076183, 40976859, 95612671, 286838013]

約数ペア:

[(1, 286838013), (3, 95612671), (7, 40976859), (11, 26076183), (21, 13658953), (33, 8692061), (49, 5853837), (77, 3725169), (147, 1951279), (179, 1602447), (231, 1241723), (537, 534149), (539, 532167), (991, 289443), (1253, 228921), (1617, 177389), (1969, 145677), (2973, 96481), (3759, 76307), (5907, 48559), (6937, 41349), (8771, 32703), (10901, 26313), (13783, 20811)]