253174959

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 395085600

約数和(自身を除く): 141910641

約数列:

[1, 3, 9, 29, 41, 59, 87, 123, 177, 261, 369, 401, 531, 1189, 1203, 1711, 2419, 3567, 3609, 5133, 7257, 10701, 11629, 15399, 16441, 21771, 23659, 34887, 49323, 70151, 70977, 104661, 147969, 210453, 212931, 476789, 631359, 686111, 970019, 1430367, 2058333, 2910057, 4291101, 6174999, 8730171, 28130551, 84391653, 253174959]

約数ペア:

[(1, 253174959), (3, 84391653), (9, 28130551), (29, 8730171), (41, 6174999), (59, 4291101), (87, 2910057), (123, 2058333), (177, 1430367), (261, 970019), (369, 686111), (401, 631359), (531, 476789), (1189, 212931), (1203, 210453), (1711, 147969), (2419, 104661), (3567, 70977), (3609, 70151), (5133, 49323), (7257, 34887), (10701, 23659), (11629, 21771), (15399, 16441)]