191519097

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 328188672

約数和(自身を除く): 136669575

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 83, 147, 231, 249, 539, 581, 913, 1427, 1617, 1743, 2739, 4067, 4281, 6391, 9989, 12201, 15697, 19173, 29967, 44737, 47091, 69923, 109879, 118441, 134211, 209769, 329637, 355323, 769153, 829087, 1302851, 2307459, 2487261, 3908553, 5803609, 9119957, 17410827, 27359871, 63839699, 191519097]

約数ペア:

[(1, 191519097), (3, 63839699), (7, 27359871), (11, 17410827), (21, 9119957), (33, 5803609), (49, 3908553), (77, 2487261), (83, 2307459), (147, 1302851), (231, 829087), (249, 769153), (539, 355323), (581, 329637), (913, 209769), (1427, 134211), (1617, 118441), (1743, 109879), (2739, 69923), (4067, 47091), (4281, 44737), (6391, 29967), (9989, 19173), (12201, 15697)]