21430480071

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{70657}}^1$

素因数の和:70792

約数の個数: 64

約数和(自身を含む): 38745455616

約数和(自身を除く): 17314975545

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 101, 143, 231, 273, 303, 429, 707, 1001, 1111, 1313, 2121, 3003, 3333, 3939, 7777, 9191, 14443, 23331, 27573, 43329, 70657, 101101, 211971, 303303, 494599, 777227, 918541, 1483797, 2331681, 2755623, 5440589, 6429787, 7136357, 10103951, 16321767, 19289361, 21409071, 30311853, 49954499, 70727657, 78499927, 92772641, 149863497, 212182971, 235499781, 278317923, 549499489, 649408487, 1020499051, 1648498467, 1948225461, 3061497153, 7143493357, 21430480071]

約数ペア:

[(1, 21430480071), (3, 7143493357), (7, 3061497153), (11, 1948225461), (13, 1648498467), (21, 1020499051), (33, 649408487), (39, 549499489), (77, 278317923), (91, 235499781), (101, 212182971), (143, 149863497), (231, 92772641), (273, 78499927), (303, 70727657), (429, 49954499), (707, 30311853), (1001, 21409071), (1111, 19289361), (1313, 16321767), (2121, 10103951), (3003, 7136357), (3333, 6429787), (3939, 5440589), (7777, 2755623), (9191, 2331681), (14443, 1483797), (23331, 918541), (27573, 777227), (43329, 494599), (70657, 303303), (101101, 211971)]