21249935298

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{258157}}^1$

素因数の和:258451

約数の個数: 48

約数和(自身を含む): 48931267320

約数和(自身を除く): 27681332022

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 269, 306, 538, 807, 1614, 2421, 4573, 4842, 9146, 13719, 27438, 41157, 82314, 258157, 516314, 774471, 1548942, 2323413, 4388669, 4646826, 8777338, 13166007, 26332014, 39498021, 69444233, 78996042, 138888466, 208332699, 416665398, 624998097, 1180551961, 1249996194, 2361103922, 3541655883, 7083311766, 10624967649, 21249935298]

約数ペア:

[(1, 21249935298), (2, 10624967649), (3, 7083311766), (6, 3541655883), (9, 2361103922), (17, 1249996194), (18, 1180551961), (34, 624998097), (51, 416665398), (102, 208332699), (153, 138888466), (269, 78996042), (306, 69444233), (538, 39498021), (807, 26332014), (1614, 13166007), (2421, 8777338), (4573, 4646826), (4842, 4388669), (9146, 2323413), (13719, 1548942), (27438, 774471), (41157, 516314), (82314, 258157)]