21536703579

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{46769}}^1$

素因数の和:46947

約数の個数: 32

約数和(自身を含む): 30531456000

約数和(自身を除く): 8994752421

約数列:

[1, 3, 29, 67, 79, 87, 201, 237, 1943, 2291, 5293, 5829, 6873, 15879, 46769, 140307, 153497, 460491, 1356301, 3133523, 3694751, 4068903, 9400569, 11084253, 90872167, 107147779, 247548317, 272616501, 321443337, 742644951, 7178901193, 21536703579]

約数ペア:

[(1, 21536703579), (3, 7178901193), (29, 742644951), (67, 321443337), (79, 272616501), (87, 247548317), (201, 107147779), (237, 90872167), (1943, 11084253), (2291, 9400569), (5293, 4068903), (5829, 3694751), (6873, 3133523), (15879, 1356301), (46769, 460491), (140307, 153497)]