16942965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 15716235

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 269, 285, 323, 663, 741, 807, 969, 1105, 1235, 1345, 1615, 3315, 3497, 3705, 4035, 4199, 4573, 4845, 5111, 10491, 12597, 13719, 15333, 17485, 20995, 22865, 25555, 52455, 59449, 62985, 66443, 68595, 76665, 86887, 178347, 199329, 260661, 297245, 332215, 434435, 891735, 996645, 1129531, 1303305, 3388593, 5647655, 16942965]

約数ペア:

[(1, 16942965), (3, 5647655), (5, 3388593), (13, 1303305), (15, 1129531), (17, 996645), (19, 891735), (39, 434435), (51, 332215), (57, 297245), (65, 260661), (85, 199329), (95, 178347), (195, 86887), (221, 76665), (247, 68595), (255, 66443), (269, 62985), (285, 59449), (323, 52455), (663, 25555), (741, 22865), (807, 20995), (969, 17485), (1105, 15333), (1235, 13719), (1345, 12597), (1615, 10491), (3315, 5111), (3497, 4845), (3705, 4573), (4035, 4199)]