23853921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 18723999

約数列:

[1, 3, 7, 13, 21, 23, 29, 39, 69, 87, 91, 131, 161, 203, 273, 299, 377, 393, 483, 609, 667, 897, 917, 1131, 1703, 2001, 2093, 2639, 2751, 3013, 3799, 4669, 5109, 6279, 7917, 8671, 9039, 11397, 11921, 14007, 21091, 26013, 26593, 35763, 39169, 49387, 60697, 63273, 79779, 87377, 117507, 148161, 182091, 262131, 274183, 345709, 611639, 822549, 1037127, 1135901, 1834917, 3407703, 7951307, 23853921]

約数ペア:

[(1, 23853921), (3, 7951307), (7, 3407703), (13, 1834917), (21, 1135901), (23, 1037127), (29, 822549), (39, 611639), (69, 345709), (87, 274183), (91, 262131), (131, 182091), (161, 148161), (203, 117507), (273, 87377), (299, 79779), (377, 63273), (393, 60697), (483, 49387), (609, 39169), (667, 35763), (897, 26593), (917, 26013), (1131, 21091), (1703, 14007), (2001, 11921), (2093, 11397), (2639, 9039), (2751, 8671), (3013, 7917), (3799, 6279), (4669, 5109)]